package com.milk.controller.admin;

import com.milk.constant.MessageConstant;
import com.milk.properties.AliOssProperties;
import com.milk.result.Result;
import com.milk.utils.AliOssUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Slf4j
@CrossOrigin
public class CommonController {
    @Autowired
    private AliOssProperties aliOssProperties;

    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file) {
        log.info("文件上传：{}", file);
        AliOssUtil aliOssUtil = new AliOssUtil(aliOssProperties.getEndpoint(), aliOssProperties.getAccessKeyId(), aliOssProperties.getAccessKeySecret(), aliOssProperties.getBucketName());
        try {
            //获取原始文件名
            String originalFilename = file.getOriginalFilename();
            //截取文件名字获取后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf('.'));
            //构造新文件名字
            String objectName = UUID.randomUUID().toString() + extension;
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.info("文件上传失败:{}", e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
